Requests to determine the cause of damage

Pest A - Ambiguously determined, we are not sureA - This species is not in the database yetJumping plant-liceAcute oak declineAlternaria rot fungus Annual ragweedOak anthracnoseHorse-chestnut leaf blightAthelia lichenLarge tortoiseshellCommaOleander knotBirch catkin bugClimacocystis borealisLeucostoma canker of spruceCherry leaf spot European beaverGiant HogweedBirch conkBlack locust gall midgeNeedle-shortening pine gall midgeBeach gall midgeCornus gall midgeHoneylocust podgall midgeLarch gall midgeHairy beech gallGall midge Lasioptera populnea Lime gall midgeWillow shot-hole midgeGall midgeEuropean rosette willow gall midgeYew gall midgeLime seed bugLeafcutting beesPine diebackEuropean Tar SpotEuropean elm scaleWoolly Beech ScaleJapanese wax scaleHydrangea scaleHorse-chestnut scaleSpruce Bud ScaleRed band needle blightCinnabar-red polyporeFan-bearing wood-borerWoodworm Anobium punctatumWoodworm Ernobius abietisMossy maze polyporeLunar marbled brownApple scab diseasePeach scab diseaseCellar fungusShoot diebackPine chaferCommon cockchaferForest cockchaferSummer chaferGarden chaferJapanese beetleAsh diebackFirebugCitrus flatid planthopperCytospora canker C. chrysospermaKing Alfred´s cakeEuropean fallow deerCommon tarcrustBeech barkspotCommon orange lichen Wild BoarViolet carpenter beeDead man’s fingersEuropean hardwood ambrosia beetleStriped ambrosia beetleDry rot fungusLeopard mothGoat mothHypoxylon canker RodentsLeaf miner Stigmella tityrellaLeaf miner Ectoedemia liebwerdella Leaf miner Stigmella confusellaLeaf miner Stigmella hemargyrellaOak powdery mildewMycosphaerella maculiformis Large timberwormBlack timber bark beetleShot-hole borerMediterranean oak borerAphid Prociphilus bumeliae Poplar gall aphid Pemphigus immunisPoplar club-shaped gall aphidPoplar gall aphid Pemphigus vesicariusPoplar spiral gall aphidAscodicheana fungusEutypella sorbiEutypella parasiticaBuff-tip mothRosalia longhornAsian longhorned beetleLong-horned beetle Spondylis buprestoides Long-horned beetle Cerambyx scopoliiLong-horned beetle Pyrrhidium sanguineumCitrus long-horned beetle Clytus long-horned beetleGrain support beetle Long-horned beetle Plagionotus detritusLong-horned beetle Plagionotus arcuatus Violet beetleRibbed pine borerHouse longhorn beetleBlack-spotted longhorn beetleViolet tanbark beetleLarch longhorn beetleBlack spruce beetleGreat capricorn beetleLong-horned beetle Xylotrechus antilopeLong-horned beetle Ergates faber Ribbed borerFusarium bark diseaseFusarium subglutinans Grape phylloxeraPhytophthora root rot Phytophthora alniRoot and crown rotInk diseaseCommon milkweedOak wiltPocket plum gallWitches’ broomPale oysterOyster mushroomNectria fuckeliana Beech bark diseaseSchweinitzii root and butt rotPappelrostMelampsora salicina Powderpost beetleGall midge Acericecis campestre Gall wasp Andricus albipesGall wasp Andricus caputmedusaeGall wasp Andricus coriariusGall wasp Andricus coronatusGall wasp Andricus crispator Gall wasp Andricus curtisiiGall wasp Andricus curvatorGall wasp Andricus dentimitratusArtichoke gall waspGall wasp Andricus galeatusGall wasp Andricus glutinosusGall wasp Andricus hartigiGall wasp Andricus hungaricusGall wasp Andricus inflatorCola-nut gall waspGall wasp Andricus lucidusGall wasp Andricus polycerusGall wasp Andricus quercusradicisCotton wool gall waspGall wasp Andricus quercustozaeGall wasp Adricus solitariusGall wasp Andricus testaceipesGall wasp Andricus theophrasteusGall wasp Andricus tomentosusGall wasp Andricus truncicolaGall wasp Aphelonyx cerricolaOak apple gall waspGall wasp Chilaspis nitidaGall midge Contarinia subulifexGall midge Cynips cornifexGall wasp Cynips divisaStriped pea gall waspChestnut gall waspGall wasp Dryomyia circinansOak marble gall Andricus kollari Gall midge Harmandiola tremulaeGall midge Janetia cerrisGall wasp Pediaspis aceris Knopper gallCynipid gall wasp Cynips quercusfolii Gall midge Macrodiplosis volvensGall wasp Neuroterus lanuginosusSilk button gallCommon spangle gallSawfly Pontania proximaOak gall wasp Pseudoneuroterus macropterusBedeguar gall waspGall wasp Trigonaspis synapsisAgrobacterium tumefaciensPine blister rustCrown rustRose rustJuniper pear rustEuropean pear rustMountain ash juniper rustTwin-spotted quakerFir fireweed rustRust of birchAlder rustPine sawflySawfly Diprion similisEuropean pine sawflyStem rust Tilia leaf spot fungusPatrakia echinataEuropean mistletoeYellow mistletoeOak pinhole borerCiboria fungusRed deerScleroderris cankerSplit gill Split gill Annosum root rotRosy crustBark beetle Ernoporicus fagi Fir bark beetle Cryphalus piceaeBark beetle Dryocoetes autographusDouglas fir woolly aphid Balsam woolly aphidSilver fir woolly aphid Blade spruce gall adelgidPine bark adelgidWoolly adelgid Click beetlesHymenochaete rubiginosa Emerald ash borerAgrilus suvorovi populneus Cypress jewel beetleFlatheaded pine borerOak burncowEuropean oak borerOak splendour beetleLinden jewel beetleSteelblue jewel beetlePit oak splendour beetleMetallic wood-boring beetleBeech splendour beetleJewel beetlesKnotweed WoodpeckersWeevil Gasterocercus depressirostrisPoplar-and-willow borer Cucurbitaria bud blight of spruceAvalanchesGanoderma carnosum Ganoderma lipsiense Ganoderma root and butt rotForest firePokeweedHarlequin ladybirdOak flea beetleLeaf beetle Chrysomela vigintipunctataFlea beetle Crepidodera spp.Leaf beetle Gonioctena quinquepunctataLeaf beetle Melasoma aeneaSix-spotted leaf beetleLeaf beetle Phyllodecta vitellinaePoplar leaf beetleSeptember thornFeathered thornGilled polyporeAsh Bark BeetleSmall cypress bark beetleLesser pine shoot beetleCommon pine shoot beetleElm Bark BeetleBark beetle Hylesinus wachtli orniAsh bark beetleBark beetle Phloeotribus spinulosusSmall spruce bark beetleBlack pine bark beetleBark beetle Hylastes cunicularius Great spruce bark beetleCypress bark beetleLarch elm bark beetleSix-toothed pine bark beetleBeech bark beetleTwo-toothed pine beetleSilver fir bark beetleEuropean fir engraver beetleSix-toothed spruce bark beetle Fir bark beetle Pityophthorus pityographusBark beetle Orthotomicus longicollisFir bark beetle Pityokteines spinidensNorthern bark beetleEight-toothed spruce bark beetle Large larch bark beetleEuropean spruce bark beetlePine bark beetle Bark beetle Orthotomicu suturalisEngraver beetlePine hawk-moth Orange underwingLeaf spot pathogenWalnut anthracnoseMarssonina blight of poplarMarssonina leaf spot on salixWhite pine blister rustScots pine aphidBow-legged fir aphidHoneydew aphidGrey pine aphid Mole cricket Psyllid Psyllopsis fraxini Psyllid Psylla alniFir broom rustLeaf-mining mothNun mothYellow-tail mothGypsy mothWhite satin mothBrowntail mothOrange spiny whiteflyYpsolopha ustellaMonilia fruit rotMonilia laxaPine beauty mothBrindled greenSmall quakerTwin-spotted quakerCommon quakerLithophane ornithopusChestnut Conistra vacciniiOrthosia miniosaOak lutestringFrosted greenMoth Asphalia ruficollis Grey daggerCarpenter antsFrostAzalea powdery mildewPowdery mildew Erysiphe berberidisPowdery mildew Erysiphe flexuosaApple powdery mildewErysiphe palczewskii Plane tree powdery mildewSt. Marks flyRimeFalse heardwoodSmall balsamHimalayan balsamSlimy ash weevilAcorn weevilBirch leaf-rollerOak roller weevilHazel leaf-roller weevilRed palm weevilVine weevilPoplar leaf-rollerHazel leaf-rollerPhyllobius and Polydrusus weevilsLeaf-roller Ancylis laetanaBrown oak roller Archips xylosteana Oak roller Aleimma loeflingiana Codling mothPine shoot moth Rhyacionia buoliana Pine resin-gall mothEuropean spruce budmothRoller Epinotia festivanaGreen oak rollerWestern conifer seed bugDutch elm diseaseOphiostoma piceaeHartig´s white trunk rotPhellinus robustus Phellinus ferruginosus Willow bracketCushion bracketPhellinus chrysoloma Tau emperorJapanese oak silkmothRhabdocline needle castOrange slimeIlex hairstreakPurple hairstreakPhomopsis diseaseMarssonina leaf spotTree of heavenVine borer Sinoxylon perforansFistulina hepatica Alder spittlebugRed-and-black froghopperWillow spittlebugBeech tarcrustTruncatella fungusBleeding conifer crustFalse Turkey tailYellow curtain crustBleeding broadleaf crustPezicula fungusBrindled beauty mothPale brindled beautyWinter mothSpring usherScarce umberBordered whiteMottled umber mothBirch sawflyOak slug sawfly C. cinxiaCherry slug sawflyDusky birch sawflyBerberis sawflySawfly Fenusa dohrnii Early birch leaf edgeminerSawfly Hemichroa australisStriped alder sawlySpruce sawflyWillow berry sawflyAsh sawflyAlder sawflyOak slug sawfly Periclista spp.Gall sawfly Pontania dolichuraGall sawfly Pontania gallarumGall sawfly Pontania vesicatorSmall spruce sawfly Small larch sawflySawfly Strongylogaster multifasciataSirex woodwaspGreater horntail waspWoodwasp Xiphydria camelusOak wood waspWoodwasp Xiphydria prolongataVelvet footGrey mouldSmothering fungusSpruce bark tortrix Cydia pactolanaCone scale midgeAspen gall midgeGall midge Contarinia quercicolaGall midge Contarinia tiliarumLeaf blotch miner mothPhyllonorycter millierellaCitrus leafminerLeaf blotch miner mothDark alder midgetLime leaf minerHorse-chestnut leaf minerLeaf miner Phyllonorycter tenerellaPhyllonorycter plataniElm zigzag sawflySocial pear web-spinnerWeb-spinning pine-sawflySpruce webwormPine needle rustElastic oysterlingLate fall oysterApple leaf minerBirch bark beetleEuropean oak bark beetleBark beetle Scolytus carpiniBark beetle Hylurgops glabratusShothole borerLarge fruit bark beetleScolytus on ElmDusky clearwingHornet mothArmillaria root rotDark honey fungusBulbous honey fungusFungus Perenniporia fraxineaSilky rosegillRed banded polyporeTinder fungusOak processionary motheastern pine processionary mothPine processionary mothPine mothSmall eggar mothLackey mothTent caterpillarBird-cherry ermineSpindle ermineFungus Prosthecium pyroformeOrange spruce needleminerBirch soberPoplar rollerLocust digitate leaf minerLeaf miner Gracillaria syringellaBlack-dotted groundlingSoft scaleDiplodia tip blightChestnut blightCryptostroma corticaleCanker stain of planeStag beetleMite Aceria brevitarsa brevitarsaMite Aceria campestricolaMite Aceria carinifex Mite Aceria cerreusWalnut leaf gall miteMite Aceria fraxinivoraGall mite of Holly oakGall mite Aceria macrochelaMite Aceria macrocheluserineaMite Aceria macrotrichusMite Aceria nervisequa fagineaMite Aceria pseudoplataniMite Aceria tenellaGall mite Aceria tristriataGall mite Aculus tetanothrix Gall mite Acalitus rudisMite Eriophyes exilisMite Eriophyes inangulisGall mite Eriophyes leionotusGall mite Eriophyes leiosoma = exilisGall mite Eriophyes nervalisPlum leaf gall miteGall mite Eriophyes similisPear leaf blister miteMitte Phyllocoptes populiGall mite Phytoptus tetratrichusSpruce spider miteMite Eriophyes laevisGall mite Eriophyes tiliaeLarch casebearerCase bearerRoot rot of oakViolet-pored bracket fungusInonotus canker Inonotus nidus-piciInonotus cankerClinker polyporeWeeping conkFungus Inonotus hispidus Powdery mildew of field maplePowdery mildew on rosesBlushing BracketOak mazegillOak lace bugSycamore lace bugAzalea lace bugSulphur fungus rotDun-barSmoky bracketBig smoky bracketBeech flea weevilFlea beetlesJerusalem artichokeEuropean silver fir weevilBanded pine weevilSnowCanker of Douglas firPowdery mildew of mapleHerpotrichia nigra Fall webwormRoe deerAsian hornetEuropean hornetPowderpuff bracketPale tussockRusty tussock mothWhite pine scaleEuonymus scaleWhite peach scaleKentish glorySpruce needle castWoolly beech aphidShaggy pholiotaTrunk rotNeedle castBrown spot needle blightPine needle castDothistroma needle blightWhite felt blight of AbiesRhizosphaera needle castCyclaneusma needle castSwiss needle castNeedlecastHeat, drought and bark burnCrane fly - TipulaWitches’s butterFungus Gloeophyllum odoratum Yellow-red gill polyporeTreptoplatypus oxyurusTrichoderma viride False powdery mildewSpring polyporeVariable polyporeDryad’s saddleBlack-footed polyporeTrametes wood decayLumpy bracketTurkey tailWhite rot fungusFungus Oligoporus ptychogaster Hylobius excavatusLarge pine weevilWood earsTripe fungusCarbon cushionElfin saddleAlder leaf beetleViburnum leaf beetleWillow Leaf BeetleCytospora canker Valsa populinaCytospora cankerThe giant polyporeAsh powdery mildewPowdery mildewWindAcrobasis tumidanaBoxwood pyralidSpruce conewormelm balloon-gall aphidElm-currant aphid Aphid Tetraneura ulmi Aphid Colopha compressaOriental grass root aphidGall mite Aceria cephaloneaGall mite Aceria myriadeumMaple bladder-gall miteMite Aceria macrorhyncha Grape erineum miteTrichoscyphella fungusEuropean larch cankerCommon dogwood-grass aphidSmall willow aphidBlack cherry aphidPoplar-shoot aphidBarberry aphidRosy leaf-curling apple aphidBirch blister aphidFir twig aphidWooly apple aphidOleander aphidCommon periphyllus aphidPine woolly aphidCurrant aphidRose aphidSpruce aphid Oak aphidAnt bag beetleDothichiza cankerEuropean cherry fruit fly Walnut husk flyTimberman beetleBlack pine sawyer beetleLadder-marked longhorn beetleSmall poplar borer Long-horned beetleLarge poplar longhorned beetleBrown hare, rabbitFloodingMarch dagger mothDiurnea lipsiellaScarce silver-linesWrinkled crustFlower chafers CetoniinaeAsian seed beetleEuropean bison

Wood species Black LocustAzaleaElderberryJuniperPineIvyElmNettle treeBirchPeachSpindleBeechCedarCherryHollyCitrusBlueberryCypressBarberryOakDouglas FirQuinceGooseberriesEucalyptusChestnutHoney locustHawthornFirethornHornbeamPearApple TreeRowan, WhitebeamAshMapleFirAlderGuelder RoseCaragana CatalpaAlder BuckthornBoxwoodHazelLimeMagnoliaMahoniaRaspberryAlmondApricotsMulberryOleanderOliveWalnutLilacHorse ChestnutMock-orangePalm TreePlaneCurrantRhododendronDifferent tree speciesRoseCotoneasterPlumSpruceLarchDogwoodsYewPoplarBlackthornThujaGrapeWisteriaWillowPrivetForsythia

Occurrence January February March April May June July August September October November December 20202021202220232024